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Contract OI history

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Jan 15, 2027 EXPIRATION

WDAY $140.00 Put

WDAY270115P00140000

Latest saved OI761Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WDAY $140.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 7623810 2026-10-09: 762 OI2026-10-12: 762 OI2026-10-14: 762 OI2026-10-15: 761 OI2026-10-16: 761 OI2026-10-21: 761 OI2026-10-23: 761 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

WDAY contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing7610
Oct 21, 20267610
Oct 16, 20267610
Oct 15, 2026761-1
Oct 14, 20267620
Oct 12, 20267620
Oct 09, 2026762No prior observation